<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <title>GraphGL Internet - ECHARTS-GL</title>
    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
    <meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
    <link rel="stylesheet" href="./common.css">
</head>
<body>
<div id="main"></div>
<script src="../node_modules/echarts/dist/echarts.js"></script>
<script src="../dist/echarts-gl.js"></script>
<script src="lib/jquery.min.js"></script>
<script src="js/commonUI.js"></script>
<script>
    var chart = echarts.init(document.getElementById('main'), null, {
        devicePixelRatio: 1
    });

    $.getJSON('data/internet.graph.json', function (graph) {
        var edges = graph.edges.map(function (edge) {
            return {
                source: edge[0],
                target: edge[1],
                value: 2
            }
        });
        var categories = [];
        var categoriesMap = {};
        var nodes = graph.nodes.map(function (node) {
            if (!categoriesMap[node[3]]) {
                categories.push({
                    name: node[3]
                });
                categoriesMap[node[3]] = true;
            }
            return {
                x: Math.random() * window.innerWidth,
                y: Math.random() * window.innerHeight,
                // x: node[0],
                // y: node[1],
                symbolSize: node[2],
                category: node[3],
                value: 1
            }
        });


        chart.setOption({
            color: ["rgb(203,239,15)", "rgb(73,15,239)", "rgb(239,231,15)", "rgb(15,217,239)", "rgb(30,15,239)", "rgb(15,174,239)", "rgb(116,239,15)", "rgb(239,15,58)", "rgb(15,239,174)", "rgb(239,102,15)", "rgb(239,15,15)", "rgb(15,44,239)", "rgb(239,145,15)", "rgb(30,239,15)", "rgb(239,188,15)", "rgb(159,239,15)", "rgb(159,15,239)", "rgb(15,239,44)", "rgb(15,239,87)", "rgb(15,239,217)", "rgb(203,15,239)", "rgb(239,15,188)", "rgb(239,15,102)", "rgb(239,58,15)", "rgb(239,15,145)", "rgb(116,15,239)", "rgb(15,131,239)", "rgb(73,239,15)", "rgb(15,239,131)", "rgb(15,87,239)", "rgb(239,15,231)"],
            series: [{
                type: 'graphGL',
                nodes: nodes,
                edges: edges,
                categories: categories.sort(function (a, b) {
                    return a.name - b.name;
                }),
                lineStyle: {
                    color: 'rgba(255,255,255,0.2)'
                },
                itemStyle: {
                    opacity: 1
                },
                forceAtlas2: {
                    // GPU: false,
                    steps: 1,
                    jitterTolerence: 10,
                    edgeWeight: [0.2, 1],
                    gravity: 1,
                    edgeWeightInfluence: 1,
                    scaling: 0.2
                }
            }]
        });
    });

</script>
</body>
</html>
